Questions tagged as 'delphi'

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Delphi Browsing the Nodes of an XML (DOM)

I have the following code, but I am not able to list the node name and its value. I can search and show the main node [ide] but the sub-node that would be [cUF] + value this I can not. procedure TForm1.Button3Click(Sender: TObject); var...
asked by 05.11.2018 / 14:35
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How to play this Delphi code in Python or C

I'm developing a software for a ratchet, in the archives of it comes an example of the use of the DLL functions of it, however it is in Delphi. The following function gets a pointer to a structure called CONVFILEFORMAT FAR pF *, this structu...
asked by 19.10.2018 / 13:26
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help to print CODE128 (CODE C) using ESC / POS

I use the function below to print code128 but I'm not getting it to work. ESC / POS scope G S k m n d1 ... dk .so it does not work Socket.SendData(TEncoding.UTF8.GetBytes( chr(29) + chr(107) + //GS k hr(73) + // m Ch...
asked by 04.10.2018 / 21:45
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How to tell if a folder exists with IdFTP delphi?

I need to know if a folder exists on ftp I'm using the function below, but the error: --------------------------- Debugger Exception Notification --------------------------- Project perfil.exe raised exception class EIdReplyRFCError with me...
asked by 02.10.2018 / 19:50
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Return a Result set from a storedeProcedure MySql

Good afternoon. I have the following storedprocedure in MySql ..: DELIMITER $$ CREATE DEFINER='ricardo'@'%' PROCEDURE 'teste2'() BEGIN Select * from Tabela; END How do I call this storedprocedure by DELPHI 7 ? I'm using the ZEO...
asked by 22.09.2018 / 21:42
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Store image (jpg) in a variable - Delphi

I am having a question regarding storing an image in a variable in Delphi. I am using a function that saves as a picture a signature collected on a digital signature sink (Step Over - naturaSign). However, this function only saves the image to a...
asked by 20.09.2018 / 16:08
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Interaction Word and Delphi

Good morning, I am putting together a business proposal with delphi where I have defined some fields in a word document that will be replaced by the fields taken from the database. But at the time of passing parameters, it only prints a single i...
asked by 14.09.2018 / 14:32
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Firedac - Datasnap + FDMemtable + fkInternalCalc

I'm having trouble with fkInternalCalc fields when migrating from TClientDataSet to TFDMemtable . We use these fields to manipulate in-memory data, but they will not be persisted, this is very useful. We have a datas...
asked by 06.09.2018 / 19:04
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What would be an implementation for MagSetImageScalingCallback using the Magnification API?

I'd like to implement this code in my VS C # project, I did a brief search here, but no impelmentation was found. Here is Windows Magnification API .NET is what I want to do, but in this does not have an implementation of MagSetImageScalingCal...
asked by 01.09.2018 / 15:46
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Getting String via Delphi and PHP

Sirs, good evening! I've been having a problem for 3 days without a solution. The code below, I use to get a string as a form of authentication. The sPOST variable has the " Authorized" string in the ShowMessage event, but if I use " if s...
asked by 11.09.2018 / 03:19